"Strappy detail" refers to a decorative or functional element, such as thin straps or strings, usually found on clothing or accessories. Full definition
Made for full figured ladies, this chic one piece swimsuit featuring crisscross strappy detailing on the sides and cinched detail on the center of bust, adjustable back and collar ties for an easy fit. (zaful.com)
And the back features a large cutout with strappy details for a radiant look! (pinklily.com)
Nubuck leather upper with unique strappy details for added appeal. (kelkoo.co.uk)