Step 'N Stretch

Follow 3 simple steps to ensure your garment fits the way you would like it to fit.

  1. Click the link below that corresponds with the gender of the person you are sizing as well as the type of garment.

  2. Select the row of measurements that best represents your size. If all your measurements do not fall within the same row, use the row that best represents your largest measurements. Please note: the torso measurement is the most important measurement followed by the chest and hip measurements; the least important measurement is the waist.

  3. Choose the type of fit you would like:
    1. Gymnastics
      • Sleek Fit - We consider this our competition fit. It fits like a second skin
      • Growing Room- We consider this our workout fit, with a little room for growth. When ordering for growing room please note: Hologram, nylon/Lycra with foil, and Iridescent will have a baggier appearance than other fabrics
        • Size Charts

          Girl's/Women's Size Chart-Gymnastics(inches)

          Chest Waist Hip Torso Inseam Sleek Fit Growing Room
          17-19 18-19 19-21 37-39 --- TD CXS
          20-22 19-21 22-24 40-42 20 CXS CS
          23-26 21-22 25-27 43-45 22 CS CM
          26-29 22-23 28-29 46-48 24 CM CL
          29-31 23-25 30-31 49-51 26 CL AXS
          32-34 23-25 32-34 52-54 28 AXS AS
          33-35 25-26 33-35 55-56 29 AS AM
          35-36 26-27 35-36 57-59 30 AM AL
          36-37 28-29 37-38 60-62 31 AL AXL
          37-39 29-30 39-40 63-65 32 AXL ---
          39-42 30-33 40-43 65-67 33 2XL ---
          41-44 32-35 42-45 67-69 34 3XL ---
          43-46 34-37 44-46 69-71 35 4XL ---

          Boy's/Men's Size Charts-Gymnastics (inches)

          Sizes Chest Waist Hip Torso Inseam
          CXS 23-25 21-22 23-25 37-42 18
          CS 25-27 22-23 24-26 40-45 20
          CM 26-28 23-24 25-28 43-48 22
          CL 29-31 25-26 29-32 46-51 25
          CXL 32-34 27-28 33-36 49-54 28
          AXS 34-36 26-27 32-34 52-57 26
          AS 36-38 28-29 34-35 55-60 28
          AM 38-40 30-31 35-36 58-63 30
          AL 40-42 32-33 36-37 61-66 32
          AXL 42-44 34-35 37-39 64-69 34
          2XL 44-46 36-37 38-40 67-72 36
          3XL 46-48 38-39 39-41 70-75 38
          4XL 48-50 40-41 40-42 73-74 40
    2. Gymnastics-Special Fit for Athletes with Disablities
        • GK has developed a Special Fit for Athletes with Disabilities. GK has been working with Special Needs athletes, coaches and clubs for over a year and a half to develop a special fit that will live up to the superior reputation for which GK has become known.
          • Size Charts

            Girl's/Women's Special Fit Size Chart (inches)

            Chest Waist Hip Torso Inseam Sleek Fit
            29-32 25-28 33-36 53-56 20 SFXXS (SXXS)
            32-35 28-31 36-39 56-59 22 SFXS
            35-38 31-34 39-42 59-62 23 SFS
            38-41 34-37 42-45 62-65 24 SFM
            41-44 37-40 45-48 65-68 25 SFL
            44-47 40-43 48-51 68-71 26 SFXL

            Boy's/Men's Special Fit Size Chart (inches)

            Chest Waist Hip Torso Inseam Sleek Fit
            35-37 32-34 35-37 52-57 22 SFXXS (SXXS)
            37-39 34-36 37-39 55-60 23 SFXS
            39-41 36-38 39-41 59-63 24 SFS
            41-43 38-40 41-43 61-66 25 SFM
            43-45 40-42 43-45 64-69 26 SFL
            45-47 42-44 45-47 67-72 27 SFXL
            47-49 44-46 47-49 70-75 28 SF2XL

    3. Team Coordinates
          • Size Charts
            Form Fit (Youth)- INCHES
            OLD SIZE CODE
            CXXS
            CXS
            CS
            CM
            CL*
            NEW SIZE CODE
            Y6
            Y8
            Y10
            Y12
            Y14
            SIZE DESCRIPTION
            Youth 6
            Youth 8
            Youth 10
            Youth 12
            Youth 14
            Bust (inches)
            23-25
            25-27
            27-29
            29-31
            31-33
            Waist (inches)
            19-21
            20-22
            22-24
            23-25
            24-26
            Hip (inches)
            25-27
            27-29
            29-31
            31-33
            33-35
            Inseam- for pants only(inches)
            24.5
            26
            27.5
            29
            30.5
            Form Fit (Junior)- INCHES
            OLD SIZE CODE
            AS*
            AM
            AL
            AXL
            AXXL
            NEW SIZE CODE
            J2+
            J6+
            J10+
            J12+
            J14+
            Size Description
            Junior 2-4
            Junior 4-6
            Junior 10-12
            Junior 12-14
            Junior 14-16
                       
            Bust (inches)
            31-33
            33-35
            35-37
            37-39
             
            Waist (inches)
            24-26
            26-28
            28-30
            30-32
             
            Hip (inches)
            33-35
            35-37
            37-39
            39-41
             
            Inseam- for pants only(inches)
            32.75
            32.75
            32.75
            32.75
             

            *CL & AS have identical bust, waist and hip measurements. The child size is meant to be looser, and on the pants size AS has a 2.5 inch (6.4cm) longer inseam.

          • Relaxed Fit (Missy)- INCHES
            OLD SIZE CODE
            AS
            AM
            AL
            AXL
            2X
            3X
            NEW SIZE CODE
            M6
            M8+
            M12+
            M16+
            M20+
            M22+
            SIZE DESCRIPTION
            Missy 6
            Missy
            8-10
            Missy
            12-14
            Missy
            16-18
            Missy
            20-22

            Missy
            22-24

             
            Bust (inches)
            33-35
            35-37
            37-39
            39-41
            42-44
            44-46
            Waist (inches)
            26-28
            28-30
            30-32
            32-34
            34-36
            36-38
            Hip (inches)
            35-37
            37-39
            39-41
            41-43
            43-45
            45-47
            Inseam- for pants only(inches)
            29.5
            29.5
            29.5
            29.5
            32.5
            33
    4. Warm-Ups
        • Warm-Ups
          • Unisex Sizes- All our warm-ups can be worn by either girls/women or boys/men. (this is noted on size chart).
            • Size Charts

              Unisex Warm-Up Size Chart: Child Sizes (inches)

              Sizes Chest Waist Hip Torso Inseam
              XS 22-24 20-22 22-25 39-42 20
              SM 24-26 21-23 24-27 42-45 22
              MD 26-28 22-24 26-29 45-48 24
              LG 28-31 23-25 28-31 48-51 26

              Unisex Warm-Up Size Chart: Adult Sizes (inches)

              Sizes Chest Waist Hip Torso Inseam
              XS 31-34 24-26 29-32 51-54 28
              SM 34-36 25-28 31-34 54-57 29
              MD 36-38 26-29 33-36 57-60 30
              LG 38-40 27-30 35-38 60-63 31
              XL 40-42 29-32 37-39 63-66 32
              2XL 42-44 30-34 39-42 66-68 33
              3XL 44-46 31-36 41-44 68-70 34
How to Measure (see figure at right)
Girl's/Women's
Boy's/Men's

    1. Chest measurement: taken with a deep breath, arms held out at shoulder height.

    2. Waist measurement: taken at the natural waistline.

    3. Hip measurement: taken around the fullest part of the buttocks.

    4. Torso measurement: taken from the center of the shoulder, down the front, through the crotch, and up the back to the starting point.

    5. Inseam Measurement: the length of the leg from the crotch to one inch above the floor. Measure in stocking feet.
Fitting Guide
 
 
1-800-592-5765
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