H&M padded Mules heels shoes Size 6 narrow brand new taupe color

brand new h&m Mules in faux leather. Open, square toes, padded crossover foot strap with quilted seams, and covered heels. Jersey lining and faux leather insoles. Heel height 3 1/4 in. tag Size 7 but fits small, I would say a 6 narrow I brought them online and theyre too tight on me and I missed the returned date. from smoke free home. will be away from Nov 4th-26th. thanks.