Home/shop all/men/pajamas & loungewearSHOP ALL MEN'S KNIT UNDERSHIRTSHide FiltersFeaturedFeaturedPrice: Low - HighPrice: High - LowTop RatedNew ArrivalBest SellerPick up today Select a store2 itemsCategory1 selectedpajamas shorts (4)pajama pants (6)pajama sets (12)sweatpants (4)knit undershirts (2)robes (4)SizeAlphaX-SMALLSMALLMEDIUMLARGEX-LARGEXX-LARGEColorneutral (2)white (2)PriceMin$Max$Occasioncasual (2)Trendingtop rated (2)Re-imaginedfair trade certified (2)knit undershirtsClear Alltop ratedQUICK SHOPtop ratedCrewneck undershirts three-pack$49.50top ratedQUICK SHOPtop ratedV-neck undershirts three-pack$49.502 Items