Pants similar to spanx (Shipley, BD18)

I have several pairs of control underwear, they belonged to my Mum, she had a 'thing' about buying them, several were unworn but they have all had a wash and are spotless clean. There are 2 skin tone, high waist size 20. 1 skin tone, high waist long leg size 20. 1 black, high waist long leg size 22. 1 skin tone, size 22. 1 skin tone size 18. 1 pair white, waist 33-34. 1 pair white, waist 39-40. Only sensible enquiries will be answered !