Saint Laurent Blade square toe sling back heels in patent black

Worn about 3 times indoors (office). Honestly love them but I’m average height and just want the heels a tad higher so I’m getting the same model 2” taller Purchased on Nordstrom - can provide original email receipt Size 9 but as Saint Laurent shoes usually fit 0.5 size smaller these fit like 8.5 US This retro slingback sandal is fronted by a sharp square toe, lifted on a walkable kitten heel and topped with a brand-signature buckle. • 2 1/2" (60mm) heel (size 38.5) • Elasticized slingback strap • Leather upper, lining and sole • Made in Italy • Women's Designer Shoes • Item # 7213724