Extract the esp of your choice into your Data Files folder.

INSTALL ONLY ONE:
Height & Weight -> Changes to height and weight values + "Elf" races to "Mer" races
Height & Weight - RAMF -> Load AFTER RAMF
Height & Weight - Reincarnate -> Load AFTER Reincarnate

REQUIREMENTS:
Races are More Fun for Height & Weight_RAMF.
Reincarnate - Races of Morrowind for Height & Weight_Reincarnate.

LIST OF CHANGES:

Argonian (M) Argonian (F)
Height: 1.03 -> 1.03 Height: 1.00 -> 1.00
Weight: 1.10 -> 1.10 Weight: 1.00 -> 1.05

Breton (M) Breton (F)
Height: 1.00 -> 1.00 Height 0.95 -> 0.98
Weight: 1.00 -> 1.00 Weight 0.90 -> 0.95

Dark Elf (M) Dark Elf (F)
Height: 1.00 -> 1.00 Height: 1.00 -> 1.00
Weight: 1.00 -> 1.00 Weight: 0.90 -> 0.95

High Elf (M) High Elf (F)
Height: 1.10 -> 1.10 Height: 1.10 -> 1.10
Weight: 1.00 -> 1.05 Weight: 1.00 -> 1.00

Imperial (M) Imperial (F)
Height: 1.00 -> 1.00 Height: 1.00 -> 1.00
Weight: 1.25 -> 1.25 Weight: 0.95 -> 1.10

Khajiit (M) Khajiit (F)
Height: 1.00 -> 1.00 Height: 0.95 -> 0.95
Weight: 1.00 -> 1.05 Weight: 0.95 -> 1.00

Nord (M) Nord (F)
Height: 1.06 -> 1.06 Height: 1.06 -> 1.06
Weight: 1.25 -> 1.25 Weight: 1.00 -> 1.15

Orc (M) Orc (F)
Height: 1.05 -> 1.10 Height: 1.05 -> 1.09
Weight: 1.35 -> 1.40 Weight: 1.10 -> 1.35

Redguard (M) Redguard (F)
Height: 1.02 -> 1.03 Height: 1.00 -> 1.02
Weight: 1.10 -> 1.20 Weight: 1.00 -> 1.15

Wood Elf (M) Wood Elf (F)
Height: 0.90 -> 0.90 Height: 1.00 -> 0.94
Weight: 0.95 -> 0.95 Weight: 0.90 -> 0.90