Briefs by Cake, Stretch fabric, Sheer lace insert, Brief cut, Hand wash, 67% Nylon, 18% Cotton, 15% Elastane, Our model wears a UK 8/EU 36/US 4. ABOUT CAKE Committed to giving maternitywear an elegant refresh, lingerie label Cake launched its own vintage-inspired designs with an emphasis on quality and fit. Sophistication meets support across its nursing and maternity bras, briefs and camisoles, which have a distinctive sweet tooth for ice cream pastels and sugary prints.