In accordance with the "List of the non-food items of good quality that are not subject to return or exchange for a similar product of a different size, shape, style, colour or configuration (approved by a decree of the Government of The Russian federation №55 from 19.01.1998 ) " "Underwear items, namely pajamas, nightshirts, pajama jackets and pants, negligees, dressing gowns, drawers, panties, underpants, underskirts as well as swimsuits, trunks and all similar products made of fabric, non-woven fabrics and other kinds of textile materials are not subject to return or exchange".
- Also, in accordance with "O-A C 005-93. All-Russian classifier of products" (approved by a decree of Gosstandart of Russia 30.12.1993 №301) female swimwear (both one-piece and two-piece varieties) is considered underwear items.