Size Guides HASTKO

As a dealer, you know that for sports underwear and sports bras, the right support is crucial for the comfort and performance of your female customers. Use the HASTKO size guides below to provide them with accurate sizing advice so they can train with maximum confidence.
Measuring Advice Advise the customer to accurately measure the chest circumference (over the fullest part of the breast) and the underbust circumference (tightly under the breasts). For sports bras, combine the regular cup size with the underbust circumference in centimeters to determine the correct size in the tables.

Sports Bra N°38

Cup / Chest 80 (CM) 85 (CM) 90 (CM) 95 (CM) 100 (CM)
Cup ASSMM / L
Cup BSSS / MMM / L
Cup CSSMML
Cup DSMM / LL / XLXL
Cup EMLL / XLXL
Cup FXLXLXL

Sports Bra N°91 & N°92

Cup / Chest 70 (CM) 75 (CM) 80 (CM) 85 (CM) 90 (CM) 95 (CM) 100 (CM) 105 (CM) 110 (CM)
Cups A / BB-SmallB-SmallB-SmallB-MediumB-MediumB-Medium
Cups B / CC-SmallC-SmallC-SmallC-MediumC-MediumC-MediumC-LargeC-LargeC-Large
Cups C / DD-SmallD-SmallD-SmallD-MediumD-MediumD-MediumD-LargeD-LargeD-Large
Cups D / EE-SmallE-SmallE-MediumE-MediumE-MediumE-LargeE-LargeE-LargeE-Large
Cups E / FF-MediumF-MediumF-MediumF-LargeF-LargeF-LargeF-Large

Sports Bra N°42

Cup / Chest 62-67 cm 67-72 cm 72-77 cm 77-82 cm 82-87 cm 87-92 cm 92cm+
AXSXSSMLL
BXSSSMLL
CSSMMLXL
DSSMMLXL
EMLLXLXL

Underwear Bottom

Size EU Size US Size
Size 1EU 34 – 38US 2 – 6
Size 2EU 38 – 42US 8 – 12
Size 3EU 42 – 46US 14 – 18